Atopic hypersensitivity.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003876:Dermatitis, Atopic / Q000276:immunology*; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000276:immunology*; D007223:Infant; D012130:Respiratory Hypersensitivity / Q000276:immunology